-ic a-a a-b a-c a-i a-q aaa aab aac aad aai aaq aar aas aau ab- aba abb abc abd abi abq abr abs abu ac- aca acb acc acd aci acq acr acs acu ad- ada adb adc add adi adq adr ads adu ai- aia aib aic aid aii aiq air ais aiu aqa aqc aqi aqr aqs ar- ara arb arc ard ari arq arr ars aru as- asa asb asc asd asi asq asr ass asu au- aua aub auc aud aui aur aus b-u baa bab bac bad bai baq bar bas bau bba bbb bbc bbd bbi bbq bbr bbs bbu bca bcb bcc bcd bci bcq bcr bcs bcu bda bdb bdc bdd bdi bdq bdr bds bdu bi- bia bib bic bid bii bir bis biu bqc bqd bra brb brd bri brq brr brs bru bsa bsb bsc bsd bsi bsr bss bsu bua bub buc bud bui bur bus buu c-- caa cab cac cad cai caq car cas cau cba cbb cbc cbd cbi cbq cbr cbs cbu cca ccb ccc ccd cci ccr ccs ccu cda cdb cdc cdd cdi cdq cdr cds cdu ci- cia cib cic cid cii ciq cir cis ciu cqa cqb cqc cqd cqi cqs cra crb crc crd cri crq crr crs cru csa csb csc csd csi csq csr css csu cua cub cuc cud cui cuq cur cus cuu daa dab dac dad dai daq dar das dau dba dbb dbc dbd dbi dbq dbr dbs dbu dca dcb dcc dcd dci dcr dcs dcu dda ddb ddc ddd ddi ddq ddr dds ddu di- dia dib dic did dii diq dir dis diu dqa dqs dra drb drc drd dri drq drr drs dru dsa dsb dsc dsd dsi dsq dsr dss dsu dua dub duc dud dui dur dus i-d ia- iaa iab iac iad iai iaq iar ias iau iba ibb ibc ibd ibi ibr ibs ibu ica icb icc icd ici icq icr ics icu ida idb idc idd idi idq idr ids idu iia iib iic iid iii iir iis iiu iqa iqc iqd iqs iqu ir- ira irb irc ird iri irq irr irs iru is- isa isb isc isd isi isq isr iss isu iu- iua iub iuc iud iui iur ius qaa qac qad qar qas qau qba qbc qbd qbq qbs qca qcc qcd qci qcs qda qdb qdr qds qic qid qir qis qiu qqq qqu qra qrb qrc qri qrs qru qsa qsc qsd qsi qsr qu- qua qud qui qur qus ra- raa rab rac rad rai raq rar ras rau rba rbb rbc rbd rbi rbr rbs rbu rca rcb rcc rcd rci rcr rcs rcu rda rdb rdc rdd rdi rdr rds rdu ria rib ric rid rii riq rir ris rqc rqs rra rrb rrc rrd rri rrq rrr rrs rru rsa rsb rsc rsd rsi rsq rsr rss rsu rua rub ruc rud rui rur rus ruu saa sab sac sad sai saq sar sas sau sba sbb sbc sbd sbi sbq sbr sbs sbu sca scb scc scd sci scr scs scu sda sdb sdc sdd sdi sdq sdr sds sdu sia sib sic sid sii siq sir sis siu sqa sqd sqi sqq sqr sqs sr- sra srb src srd sri srq srr srs ss- ssa ssb ssc ssd ssi ssq ssr sss ssu sua sub suc sud sui suq sur sus suu ua- uaa uab uac uad uai uaq uar uas uau uba ubb ubc ubi ubr ubs ubu uca ucb ucc ucd uci ucr ucs ucu uda udb udc udd udi udr uds udu uia uib uic uid uii uiq uir uis uiu ur- ura urb urc urd uri urr urs uru usa usb usc usd usi usr uss usu uua uuc uur uus uuu

a-ii aaaa aaab aaac aaad aaai aaar aaas aaba aabb aabc aabd aabi aaca aacb aacc aacd aaci aacr aacs aacu aada aadc aadi aads aadu aaib aaic aaii aais aara aarc aard aari aars aaru aasa aasc aasd aasi aass aasu aaus abaa abab abac abad abai abar abas abau abb- abba abbb abbi abbr abbs abca abcb abcc abcd abci abcr abcs abda abdi abdu abia abib abic abid abir abis abiu abra abrc abri abrs abs- absa absd absi abss absu abua abud abus acaa acab acac acad acai acar acas acba acca accc accd acci accs accu acda acdb acdc acdi acds aci- acia acic acid acir acis acr- acra acrc acri acrr acrs acsa acsc acsd acsi acss acu- acur acus adaa adab adac adad adai adar adas adba adbc adbi adcc adci adcs adda addc addd addi addr adds addu adia adib adic adir adis adq- adra adrs adsa adsi adsr adss adua adub adur aiai aias aiba aica aicc aicd aicr aics aida aidb aidc aidi aidr aids aidu aiia aiib aiic aiid aiir aira aird airi airs aisa aisb aisd aisi aisr aiud aiui aqai aqar aqas aqda aqir aqra aqsa aqu- aqua arab arac arad arai araq arar aras arau arba arbi arbs arc- arca arci arcs arda ardc ardi ards ardu aria arib arid arii aris arq- arqa arr- arra arrc arri arrr arrs arru ars- arsa arsc arsd arsi arsu arua arub arud arui aruq asaa asab asac asad asai asar asas asau asba asbu asc- asca ascb ascc asci ascq ascr asda asds asia asic asii asir asis asqc asra asrc asrs asru assa assc assd assi assq assr asss assu asub asud asui asur asus auaa auca auci audc audi auis aur- aura aurd auri ausa ausd ausu ba-i baaa baad baar baas baba babb babi babr babs babu bac- baca bacc baci bacs bada badb badd badi badr bads badu baia baib baic baid bair bais baqa bar- bara barb barc bard bari barq barr bars baru basa basc basi bass basu bau- baud baur bbad bbas bbau bbbb bbbq bbbs